The ABO blood types have how many different genotypes?

a. 4
b. 6
c. 8
d. 12
e. 16


ANSWER: b

Biology & Microbiology

You might also like to view...

Why is the cohesion of water important for biological systems?

A) It helps to moderate the temperature of cold-blooded animals. B) It helps transport water from the roots to the leaves of a plant. C) It prevents chemical reactions from occurring in body systems. D) It prevents salts from dissolving inside the plasma membrane.

Biology & Microbiology

Enzyme used during replication to attach Okazaki fragments to each other

(A) DNA ligase (B) DNA polymerase (C) RNA polymerase (D) Restriction enzyme (E) Reverse transcriptase

Biology & Microbiology

An organism serving the role of host is a part of the interaction called 

A. competition. B. mutualism. C. parasitism. D. predation.

Biology & Microbiology

Menopause is characterized by _____

A) the loss of responsiveness by the ovaries to follicle-stimulating hormone (FSH) and luteinizing hormone (LH) B) a decline in production of the gonadotropin hormones by the anterior pituitary gland C) wearing away of the uterine endometrium D) a halt in the synthesis of gonadotropin-releasing hormone by the brain

Biology & Microbiology